[tex]a) \ 36\frac{km}{h} = 36\cdot\frac{1000 \ m}{3600 \ s} = 10\frac{m}{s}\\\\b) \ 108\frac{km}{h} = 108\cdot\frac{1000 \ m}{3600 \ s} = 30\frac{m}{s}\\\\c) \ 36\frac{m}{h} =\frac{36 \ m}{3600 \ s} = 0,01\frac{m}{s}\\\\d) \ 100\frac{m}{s} = \frac{100 \ m}{\frac{1}{3600} \ h}}=100\cdot3600 \ \frac{m}{h}=360 \ 000 \ \frac{m}{h}[/tex]
[tex]e) \ 12\frac{m}{s} = 12\cdot\frac{\frac{1}{1000} \ km}{\frac{1}{3600} \ h}=12\cdot3,6 \ \frac{km}{h} = 43,2\frac{km}{h}\\\\f) \ 20\frac{km}{s} = \frac{20 \ km}{\frac{1}{3600} \ h} = 20\cdot3600 \ \frac{km}{h} = 72 \ 000 \ \frac{km}{h}[/tex]
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[tex]a) \ 36\frac{km}{h} = 36\cdot\frac{1000 \ m}{3600 \ s} = 10\frac{m}{s}\\\\b) \ 108\frac{km}{h} = 108\cdot\frac{1000 \ m}{3600 \ s} = 30\frac{m}{s}\\\\c) \ 36\frac{m}{h} =\frac{36 \ m}{3600 \ s} = 0,01\frac{m}{s}\\\\d) \ 100\frac{m}{s} = \frac{100 \ m}{\frac{1}{3600} \ h}}=100\cdot3600 \ \frac{m}{h}=360 \ 000 \ \frac{m}{h}[/tex]
[tex]e) \ 12\frac{m}{s} = 12\cdot\frac{\frac{1}{1000} \ km}{\frac{1}{3600} \ h}=12\cdot3,6 \ \frac{km}{h} = 43,2\frac{km}{h}\\\\f) \ 20\frac{km}{s} = \frac{20 \ km}{\frac{1}{3600} \ h} = 20\cdot3600 \ \frac{km}{h} = 72 \ 000 \ \frac{km}{h}[/tex]